1) you have to engage a local lawyer and appear on said date
2) file detailed reply denying the allegations made in complaint
3) burden of proof is on your wife to prove allegations made in complaint
4) your parents need not appear in court on each date if they are represented by lawyer
5) DV cases take 5 years to be disposed of
6) since your wife she would not get maintenance unless there is wide disparity in your incomes
7)she can seek maintenance for child
8) contact a local lawyer